Pilar Rey-del-Castillo and Jesús Cardeñosa, Categorical Missing Data Imputation Using Fuzzy Neural Networks with Numerical and Categorical Inputs. journal = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology. July 2009, vol. 31(7). 1843 - 1850 [viewed 19 March 2024]. Available from: https://publications.waset.org/pdf/7285.